Chapter6InstallationofExternalPowerCablesandGroundingCables
Figure6-5DistanceBetweenPowerCablesandSignalCables
1.SignalCable2.PowerCable
lCablebendsshouldhavethesameradius,whichshouldbebetween50mmand100
mm(theradiusrequirementvarieswithdifferentcross-sectionalsizes).
lCablesshouldberoutedinaatandstraightmanner,withoutanycrossoverorcable
coiling.
BindingPrinciples
lPowercablesandgroundingcablesshouldbebundledseparatelyfromothercables.
lThedistancebetweentwoneighboringtiesshouldbe200mm.
lAvoidcablesfrombeingsqueezedorstretchedbyrotatablepartssuchasadoor.Do
notbindthecablesatthebends,seeFigure6-6.
Figure6-6CableBinding
lCabletiesshouldfacethesamedirection.Thesurpluspartofcabletiesshouldbe
trimmed.
6-5
SJ-20141121113158-006|2014-12-20(R1.0)ZTEProprietaryandCondential